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Cheap flights from Southampton to Bulgaria from £171

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/5. Fares are subject to change and may not be available on all flights or dates of travel.
SOU — SOF
4 Jun — 11 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Southampton to Bulgaria

Enter your travel dates to find the best prices.

Cheapest flights from Southampton to Bulgaria
Explore the most affordable flight options available from Southampton to Bulgaria. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 5 May 2026.

Fri 29/509:25
SOU
-
SOF
1 stop14h 10m
Multiple Airlines
Fri 5/616:40
SOF
-
SOU
1 stop28h 50m
Multiple Airlines
Deal found 1/5£171
Fri 19/612:20
SOU
-
SOF
2 stops21h 20m
Multiple Airlines
Fri 26/622:10
SOF
-
SOU
2 stops23h 20m
Multiple Airlines
Deal found 5/5£226
Fri 29/509:25
SOU
-
SOF
1 stop14h 10m
Multiple Airlines
Mon 1/618:45
SOF
-
SOU
2 stops26h 45m
Multiple Airlines
Deal found 5/5£229
Fri 29/509:25
SOU
-
SOF
1 stop14h 10m
Multiple Airlines
Sun 31/512:30
SOF
-
SOU
2 stops22h 10m
Multiple Airlines
Deal found 5/5£235

Find flight deals from Southampton to Bulgaria

Keep the following information in mind while searching for Southampton to Bulgaria flight deals. Data was last updated 5 May 2026.

Round-trip from

£171

Popular in

December

Cheapest in

November

Average price

£121
29/5-5/6
  • 29/5-5/6
  • 2 total stops
  • 43h 00m total
  • Southampton to Bulgaria
Search Deals
High demand for flights, 7% potential price rise
Search Deals
Cheapest flight prices on average. 7% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Southampton to Bulgaria that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 5 May 2026.
Use the filters below to find and compare flights from Southampton to Bulgaria that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 29/5

09:25-01:35

1 stop14h 10m

Sofia

Fri 5/6

16:40-19:30

1 stop28h 50m

£171

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 19/6

12:20-11:40

2 stops21h 20m

Sofia

Fri 26/6

22:10-19:30

2 stops23h 20m

£226

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 29/5

08:00-12:25

2 stops26h 25m

Sofia

Mon 1/6

16:40-19:30

2 stops28h 50m

£252

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 29/5

09:25-01:35

1 stop14h 10m

Sofia

Sun 31/5

18:45-18:50

1 stop26h 05m

£309

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 31/10

10:15-13:00

2 stops24h 45m

Sofia

Sat 14/11

12:05-14:30

2 stops28h 25m

£512

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Fri 29/5

17:20-14:00

1 stop18h 40m

Sofia

Mon 1/6

07:00-08:35

1 stop27h 35m

£538
Fastest return journey

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Mon 8/6

06:45-19:20

2 stops10h 35m

Sofia

Wed 10/6

21:25-17:45

2 stops22h 20m

£539
Cheapest one-way

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sat 23/5

14:55-20:10

2 stops27h 15m

£324

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Mon 3/8

19:55-20:30

2 stops46h 35m

£340
Fastest single journey

SouthamptonSofia

SOU - SOF

SOUSOF

Southampton Eastleigh

Sun 2/8

14:35-19:20

2 stops26h 45m

£374

Flights are sorted by cheapest return flights first.

Deals found on 5/5

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Best time to book a flight from Southampton to Bulgaria

Have a flexible travel schedule? Discover the best time to fly to Bulgaria from Southampton with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Southampton to Bulgaria
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Southampton to Bulgaria. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Southampton to Bulgaria?

    Most people fly from Southampton Eastleigh (SOU) if they book a flight from Southampton to Bulgaria. Southampton Eastleigh is conveniently located just 3.5 mi from Southampton’s city center.

  • Can I find deals for flights from Southampton to Bulgaria that include hotel bookings?

    Yes. In addition to deals on Southampton to Bulgaria flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Southampton to Bulgaria?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Southampton to Bulgaria.

  • Can I find deals for business class flights from Southampton to Bulgaria?

    Yes. Cheapflights offers flight deals from Southampton to Bulgaria by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Southampton to Bulgaria?

When you search for this flight from Southampton to Bulgaria, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Southampton to Bulgaria?

Cheapflights simply makes it quick and affordable to book flights from Southampton to Bulgaria by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Southampton to Bulgaria with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Southampton to Bulgaria flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Southampton to Bulgaria become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bulgaria from Southampton today and book when prices fit your budget.

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